著者名,書名,版表示,出版者名,出版年,シリーズ名,番号,ISBN,ISSN,URL World Health Organization. Working Group to Define Means of Prevention of Disability in the Elderly and World Health Organization. Regional Office for Europe,"Preventing disability in the elderly : report on a WHO working group, Cologne, 16-19 November 1981",,"Regional Office for Europe, World Health Organization",1982,EURO reports and studies,,9289012315,,https://cir.nii.ac.jp/crid/1130282272912873984